@article{onoda_hayashi_2021,  title={Preparation of novel cosmetic white pigment by pyrophosphate treatment of zinc oxide},  volume={67},  ISSN={0366-6913},  url={https://doi.org/10.1590/0366-69132021673843173},  DOI={10.1590/0366-69132021673843173},  number={384},  journal={Cerâmica},  publisher={Associação Brasileira de Cerâmica},  author={Onoda, H. and Hayashi, K.},  year={2021},  month={Oct},  pages={422–426} }